diff --git a/apps/benchmarks/PhaseFieldAllenCahn/multiphase_codegen.py b/apps/benchmarks/PhaseFieldAllenCahn/multiphase_codegen.py
index 7a00cbca687ed8218c1739554e72de42de5bb686..999f76d3cd8f69fe9bbcab4dd7ca781fe10e3a9a 100644
--- a/apps/benchmarks/PhaseFieldAllenCahn/multiphase_codegen.py
+++ b/apps/benchmarks/PhaseFieldAllenCahn/multiphase_codegen.py
@@ -153,7 +153,7 @@ info_header = f"""
 """
 
 with CodeGeneration() as ctx:
-    if ctx.cuda is False:
+    if not ctx.cuda:
         if not ctx.optimize_for_localhost:
             cpu_vec = {'instruction_set': None}